Create and edit your own movies

Convert audio files

Edit audio file tags

Video Editor - Fast, Precise, Stable

Sound editor

Advanced Gtk+ Sequencer

Video editor

MusicBrainz's music tagger

Multi-purpose video editing and processing software

A multimedia file converter

An easy to use, quick to learn, and surprisingly powerful video editor

Fast Tracker II inspired music tracker

Edit audio file metadata

Media Cutter + Joiner

Edit audio file metadata

Losslessly trim audio and video

Video editor

Multiplayer Music Sequencer

Convenient unified display of the most relevant technical and tag data for video and audio files

Edit tags in your audio files

Digital Audio Workstation

Embed, validate, and export AVI files metadata

Embed and edit Universal Ad ID metadata in MOV or MP4 files

Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files

Quality Control Tools for Video Preservation

Icecast and Shoutcast streaming client

mhWaveEdit is a graphical program for editing sound files

Implementation checker, policy checker, reporter, and fixer

FamiStudio NES Music Editor

Analyze DV streams and report errors